//
//  DatabaseManager.h
//  Apps
//
//  Created by SuJiang on 2018/4/5.
//  Copyright © 2018年 appscomm. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface DatabaseManager : NSObject

+ (instancetype) sharedInstance;

- (void) createTables;

- (void) migrateTablesWithProgress:(void(^)(NSProgress *progress))progress completion:(void(^)(void))completion;

- (BOOL) needMigrateData;

@end
